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Patents > Full specification filed date: 1910 - 1919 & Supplementary to patent : Patent GB-1913-21688 or None

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Office:
Inventor location:
None (475) · London (20) · England (16) · County of London (8) · Westminster (7) · Yorkshire (6) · Hampshire (5) · Peterborough (4) · Northants (4) · Sussex (3) · London, S.W. (3) · Manchester (3) · London, E.C. (3)
Applicant firm:
None (469) · Blackburn Aeroplane and Motor Co. (15) · Vickers Limited (9) · British and Colonial Aeroplane Co. (6) · Sopwith Aviation Company Limited (5) · Frederick Sage & Company, Limited (5) · Varioplane Company (4) · Blackburn Aeroplane & Motor Co. (4) · Martinsyde Ltd. (2) · Luftschiffbau Zeppelin (2) · Lang Propeller Limited (2) · Planes Ltd. (2)
Applicant is inventor:
Full specification filed date:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (72) · Brewer & Son (39) · Marks & Clerk (35) · None (31) · Boult, Wade & Tennant (25) · Haseltine, Lake & Co. (22) · Mewburn, Ellis & Pryor (12) · W. P. Thompson & Co. (10) · Abel & Imray (9) · A. M. & William Clark (8) · Phillipss (8) · J. D. Roots & Co. (7) · A. A. Thornton (6) · Jensen & Son (6) · H. D. Fitzpatrick & Co. (6) · G. F. Redfern & Co. (6)
IPCs:
None (73) · IPC B64C3/00 (36) · IPC B64C39/00 (32) · IPC B64C13/00 (29) · IPC B64C1/00 (26) · IPC B64B1/00 (24) · IPC B64C35/00 (23) · IPC B64C3/18 (23) · IPC B64C17/00 (22) · IPC B64C11/00 (17) · IPC B64C25/00 (16) · IPC B64C3/38 (15) · IPC B64C23/00 (12) · IPC B64C3/56 (10) · IPC B64C3/54 (10) · IPC B64C27/04 (9) · IPC B64C13/24 (8) · IPC B64C11/16 (8) · IPC B64C1/06 (8) · IPC B64C11/04 (8)
CPCs:
CPC B64C3/00 (38) · CPC B64C13/00 (35) · CPC B64C2700/6256 (31) · None (30) · CPC B64C17/00 (27) · CPC B64B1/00 (26) · CPC B64C2700/6235 (22) · CPC B64C2700/6295 (20) · CPC B64C35/00 (18) · CPC B64C23/005 (18) · CPC B64C3/385 (17) · CPC B64C3/185 (15) · CPC B64C39/00 (13) · CPC B64F2700/6226 (13) · CPC B64C2700/6233 (13) · CPC B64C2700/6218 (13) · CPC B64C2700/6274 (12) · CPC B64C3/56 (11) · CPC B64C3/18 (11)
First filing:
Cites these patents:
None (527) · Patent GB-1908-17150 (2) · Patent GB-1914-23502 (2)
Citations from after 1930:

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